Philips Norelco Multigroom All-In-One Series 3000 (MG3750) – $16.45 @ Amazon

4.3/5 stars with 1,622 reviews

• Maximum precision with DualCut technology, which includes 2x more self-sharpening blades.
• The steel blades sharpen themselves as they work, resulting in blades that remain as sharp as day 1 after 2 years of use.
• Unlike competition, no oil needed to maintain high quality performance
• Blades and Guards are easy to detach and rinse
• Lithium-ion battery with 60 minute runtime
• 2 Year Warranty
• 13 attachments for all of your grooming needs:
  
  • a steel precision trimmer
  • a nose and ear hair trimmer
  • 3 hair trimming guards
  • 3 beard trimming guards
  • a stubble guard
  • cleaning brush
  • accessory travel storage bag